SZO
| Acronym | Definition |
|---|---|
| SZO | Svetska Zdravstvena Organizacija (Serbian: World Health Organization) |
| SZO | Svetovne Zdravstvene Organizacije (Slovenian: World Health Organization) |
| SZO | Svetova Zdravotnicka Organizacia (Slovak: World Health Organization) |
| SZO | Sniper Zone Outlaws (gaming) |
| SZO | Sigma Zeta Omega (Newark, DE) |